1,900th Post: Climate Change As A Wicked Problem

A reflection on climate change and the daunting but exciting task at hand in energy, transportation, industry, food production and so on.

Electric buses are a solution to our cities’ worst problems

A lot of news and noise surround electric cars but another vehicle is also benefitting largely from elecrification: buses. Running not for just a little bit in the morning and in the evening, they run all day, and sometimes, even part of the night. Tranporting not just one or two people to work at a… Continue reading Electric buses are a solution to our cities’ worst problems

System thinking to find solutions to obesity

Today’s article is based on the second paper I wrote for my Sustainable Strategy Seminar for my MBA in Sustainable Business and Energy at Presidio Graduate School. It is a system thinking approach to obesity. Hope you like it !

Costa Rican electricity was 100 percent renewables for 113 days

Another world is possible. It is always a question of public willingness. The latest example of this is Costa Rica – 4.9 million inhabitants strong – which ran for almost four months on a hundred percent renewable electricity.

Our energy landscape abounds with missed opportunities

For my Certificate in Sustainable Energy Solutions we have had classes all year long on various topics such as renewable energy, water, waste, heat and more. Every month we have indeed been privileged to talk to guest speakers who are specialists in their respective areas.

Cleantech could help cities save $17 trillion

Smart infrastructure choices from cities worldwide would save them $17 trillion (15.2 billion euros) by 2050. The solutions – renewable energy, public transportation, energy efficiency – are not new but the lens of this new study is interesting. 

Hydrogen is ” an incredibly dumb ” car fuel

That’s Elon Musk’s opinion so that must be true. Tesla’s genius founder put yet another nail in the hydrogen coffin and stated what we knew all along : hydrogen is a technology that may well be too complex to ever be significant.

Oil prices are going down. Wait, what ?

This was my reaction when I saw oil prices drop recently to levels below $90. Not long ago they were indeed more around $110 than anything else. Lucky for us Thomas L Friedman from the New York Times brings some answers…

Large cities are determined to fight climate change

If countries and nations are failing short in acting on climate, big cities around the world are increasingly acting on these matters. This has been particularly apparent in the New York summit last month.